code: def testWithLists(self):
      self.assertEqual(cross.cross_above([1, 2], [1, 1], -2), 0)
      self.assertEqual(cross.cross_above([0, 1, 2], [1, 1, 1], -3), 1)
      self.assertEqual(
          cross.cross_above([0, 0, 0, 1, 2], [1, 1, 1], -3), 1
      )
      self.assertEqual(
          cross.cross_above([0, 0, 0, 1, 2], [1, 1], -3), 0
      )
      self.assertEqual(
          cross.cross_above([0, 0, 0, 0, 2], [1, 1], -3), 1
      )
  
file_path: pyalgotrade/testcases/technical_cross_test.py
imports: from .None import common
  from pyalgotrade.technical import cross
  from pyalgotrade.technical import ma
  from pyalgotrade import dataseries
label_desc: Use image node_id 7 for calling the TestCase obj's underlying member method code with example usage: obj.testWithLists() without return types